CN104361881A - Automatic vibrating playing machine of piano - Google Patents
Automatic vibrating playing machine of piano Download PDFInfo
- Publication number
- CN104361881A CN104361881A CN201410572403.3A CN201410572403A CN104361881A CN 104361881 A CN104361881 A CN 104361881A CN 201410572403 A CN201410572403 A CN 201410572403A CN 104361881 A CN104361881 A CN 104361881A
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- vibrating
- piano
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Abstract
The invention relates to an automatic vibrating playing machine of a piano. The automatic vibrating playing machine comprises a frame, a support frame and a fixing plate, wherein the support frame is vertically placed on the frame; the fixing plate is horizontally mounted at the upper end of the support frame in a sliding way; a vibrating playing plate horizontally extending to one side is connected with one side of the fixing plate; two rows of vibrating playing cylinders are uniformly mounted below the free end of the vibrating playing plate along the long edges of the vibrating playing plate; a vibrating playing contact is mounted on an extension bar at the lower end of each vibrating playing cylinder; solenoid valves corresponding to the vibrating playing cylinders are mounted on the vibrating playing plate; the vibrating playing plate is connected with the fixing plate through a lifting mechanism to control the vibrating playing plate to move up and down; a control box connected with the solenoid valves is mounted in the frame. The automatic vibrating playing machine is reasonable in structural layout, controls 88 single keys or multiple keys to vibrate circularly via a PLC, can adjust the impact force immoderately to prevent the central disc of the piano from generating a large impact force, and is suitable for pianos of different specifications.
Description
Technical field
The present invention relates to the scheduling and planning apparatus field of piano, particularly relate to automatically shaking of a kind of piano and play machine.
Background technology
Piano is as the king of musical instrument, more and more be subject to liking of people, be widely used at present, the raising of its quality also more and more comes into one's own, in order to needs and the effective Instructing manufacture of adapt to development, within 2008, when revising piano national standard, piano accuracy in pitch stability is required to propose in a standard as an important indicator.The quality of piano accuracy in pitch stability is subject to the impact of several factors, such as: humiture change makes soundboard change on the impact of accuracy in pitch; The elongation property that piano wire itself has is on the impact of accuracy in pitch; The size of string shaft and peg friction force is on impact of accuracy in pitch etc.Piano is often after using after a while, and accuracy in pitch can change, and therefore, accuracy in pitch stability is one of important indicator comprehensively weighing piano product quality.
Just need to use to shake when the accuracy in pitch detecting piano to play machine, existingly shake that to play on machine be that employing 88 keys are knocked simultaneously, such mode can cause the instantaneous impact of Piano central disk too large, shake and play overlong time, Piano central disk is easily out of shape, shake the time of playing too short do not have again to shake play the effect of requirement, the effect of shaking and playing can not be reached well.
Summary of the invention
Technical matters to be solved by this invention is to provide automatically shaking of a kind of piano and plays machine, topology layout is reasonable, controls 88 singly-bounds or multikey cycling cycling vibration by PLC, and impulsive force can be adjustable without joint, prevent from producing large impulsive force to Piano central disk, and be applicable to the piano of different size.
The technical solution adopted for the present invention to solve the technical problems is: provide automatically shaking of a kind of piano to play machine, comprise frame, bracing frame and fixed head, the upside of described frame is vertically furnished with bracing frame, the upper end horizontal slip of this bracing frame is provided with fixed head, the side of described fixed head is connected with plays plate to shaking of stretching out of side level, the downside of this free end playing plate that shakes evenly is provided with two rows and shakes and play cylinder along its long limit, this shake play cylinder lower end extension bar on be provided with to shake and play contact, shake to play plate is also provided with and play the corresponding solenoid valve of cylinder with each shaking, described shaking is played plate and is shaken and played plate by the elevating mechanism control that to be connected with fixed head and move up and down, described machine frame inside is provided with the control box be connected with solenoid valve.
Supplement as one of the present invention, the upper end, side of described frame is provided with control panel, this control panel is provided with several control knobs, conveniently controls the movable of fixed head and the action of playing cylinder of shaking.
Preferred as one of the present invention, the screw rod that the lower end that described elevating mechanism comprises vertically layout is connected with fixed head, this screw rod is played plate through shaking and is played plate and be threaded with shaking, its upper end is provided with handwheel, bolt rotary is made by rotating handwheel, thus make to shake and play plate and move up and down, adjustment is shaken and is played the height of cylinder.
Supplement as another kind of the present invention, described elevating mechanism has one or more long limit of playing plate along shaking to be evenly arranged, and multiple elevating mechanism regulates the stability that can improve fixed head simultaneously.
Further, the lower end of described fixed head has laterally been evenly arranged some guide rails, the position that the upper end of described bracing frame is corresponding with guide rail is provided with the slide block inlayed with guide rail, guide rail and slide block relative motion realize moving horizontally of fixed head, between fixed head and bracing frame, cylinder can be installed, for driving the relative movement between fixed head and bracing frame.
Further, described solenoid valve is two rows, on the upside of the free end that being arranged on respectively shakes plays plate and shake play plate downside near one end of fixed head, above-mentioned two row's solenoid valves are arranged to shake with two respectively and are played cylinder one_to_one corresponding, connection and reasonable arrangement, solenoid valve plays the position one_to_one corresponding of cylinder with shaking, and conveniently contrasts maintenance.
Further, side, the arranged beneath of playing plate of shaking of described frame have piano slide rail, facilitate piano to move to shake to play the lower end of plate, realize streamline processing.
beneficial effect
The present invention relates to automatically shaking of a kind of piano and play machine, topology layout is reasonable, 88 singly-bounds or multikey cycling cycling vibration is controlled by PLC, impulsive force can from 0 ~ 20N, and be adjustable without joint, each key shakes separately to play (mode that simulation staff is played), overthrows the shake of original multikey circular motion and beat machine, innovate as single bond line motion, properer imitation people thrum is played; This equipment has Auto-counting and time control function, can directly set as required, automatically can quit work by equipment, and reset after terminating, and saves manpower; The upper-lower position of this equipment work, the front and back position of attacking head are adjustable by guide rail, are applicable to the piano of the different size produced on streamline.
Accompanying drawing explanation
Fig. 1 is side view of the present invention;
Fig. 2 is front view of the present invention.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As Fig. 1-2 shows, embodiments of the present invention relate to automatically shaking of a kind of piano and play machine, comprise frame 1, support 4 and fixed head 6, the upside of described frame 1 is vertically furnished with bracing frame 4, the upper end horizontal slip of this bracing frame 4 is provided with fixed head 6, the side of described fixed head 6 is connected with plays plate 9 to shaking of stretching out of side level, the downside of this free end playing plate 9 that shakes evenly is provided with two rows and shakes and play cylinder 11 along its long limit, this shake play cylinder 11 lower end extension bar on be provided with to shake and play contact 12, shake to play plate 9 is also provided with and play the corresponding solenoid valve of cylinder 11 10 with each shaking, described shaking is played plate 9 and is shaken and played plate 9 by the elevating mechanism control that to be connected with fixed head 6 and move up and down, described frame 1 inside is provided with the control box 2 be connected with solenoid valve 10.
The upper end, side of described frame 1 is provided with control panel 3, and this control panel 3 is provided with several control knobs, conveniently controls the movable of fixed head 6 and the action of playing cylinder 11 of shaking.
The screw rod 8 that the lower end that described elevating mechanism comprises vertically layout is connected with fixed head 6, this screw rod 8 is played plate 9 through shaking and is played plate 9 and be threaded with shaking, and its upper end is provided with handwheel, by rotating handwheel, screw rod 8 is rotated, thus make to shake and play plate 9 and move up and down, adjustment is shaken and is played the height of cylinder 11.
Described elevating mechanism has one or more long limit of playing plate 9 along shaking to be evenly arranged, and multiple elevating mechanism regulates the stability that can improve fixed head 6 simultaneously.
The lower end of described fixed head 6 has laterally been evenly arranged some guide rails 5, the position that the upper end of described bracing frame 4 is corresponding with guide rail 5 is provided with the slide block 7 inlayed with guide rail 5, guide rail 5 and slide block 7 relative motion realize moving horizontally of fixed head 6, between fixed head 6 and bracing frame 4, cylinder can be installed, for driving the relative movement between fixed head 6 and bracing frame 4.
Described solenoid valve 10 is in two rows, on the upside of the free end that being arranged on respectively shakes plays plate 9 and shake play plate 9 downside near one end of fixed head 6, above-mentioned two row's solenoid valves 10 are arranged with two to shake respectively and are played cylinder 11 one_to_one corresponding, connection and reasonable arrangement, solenoid valve 10 plays the position one_to_one corresponding of cylinder 11 with shaking, and conveniently contrasts maintenance.
Side, the arranged beneath of playing plate 9 of shaking of described frame 1 have piano slide rail 18, facilitate piano to move to shake to play the lower end of plate 9, realize streamline processing.
Embodiment
Piano is placed on successively on piano slide rail 18, piano slides into shake along piano slide rail 18 plays the below of plate 9, then the button manipulated on control panel 3 controls moving horizontally of fixed head 6, then controlled by the PLC of control box 2, each the shake action and dynamics of playing cylinder 11 is controlled by solenoid valve 10, realize knocking of any single key or knocking successively of multiple key, realize simulation staff piano.
Claims (7)
1. automatically shaking of a piano plays machine, comprise frame (1), bracing frame (4) and fixed head (6), the upside of described frame (1) is vertically furnished with bracing frame (4), the upper end horizontal slip of this bracing frame (4) is provided with fixed head (6), it is characterized in that, the side of described fixed head (6) is connected with plays plate (9) to shaking of stretching out of side level, the downside of this free end playing plate (9) that shakes evenly is provided with two rows and shakes and play cylinder (11) along its long limit, this shake play cylinder (11) lower end extension bar on be provided with to shake and play contact (12), shake to play plate (9) is also provided with and play the corresponding solenoid valve (10) of cylinder (11) with each shaking, described shaking is played plate (9) and is shaken and played plate (9) by the elevating mechanism control that to be connected with fixed head (6) and move up and down, described frame (1) inside is provided with the control box (2) be connected with solenoid valve (10).
2. automatically shaking of piano according to claim 1 plays machine, it is characterized in that: the upper end, side of described frame (1) is provided with control panel (3), and (3) are provided with several control knobs to this control panel.
3. automatically shaking of piano according to claim 2 plays machine, it is characterized in that: the screw rod (8) that the lower end that described elevating mechanism comprises vertically layout is connected with fixed head (6), this screw rod (8) is played plate (9) and is played plate (9) and be threaded with shaking through shaking, its upper end is provided with handwheel.
4. automatically shaking of piano according to claim 3 plays machine, it is characterized in that: described elevating mechanism has one or more long limit of playing plate (9) along shaking to be evenly arranged.
5. play machine according to automatically shaking of the piano in claim 1-4 described in any one, it is characterized in that: the lower end of described fixed head (6) has laterally been evenly arranged some guide rails (5), and the position that the upper end of described bracing frame (4) is corresponding with guide rail (5) is provided with the slide block (7) inlayed with guide rail (5).
6. automatically shaking of piano according to claim 5 plays machine, it is characterized in that: described solenoid valve (10) is in two rows, on the upside of the free end that being arranged on respectively shakes plays plate (9) and shake play plate (9) downside near one end of fixed head (6), above-mentioned two rows' solenoid valve (10) arrange with two to shake respectively and play cylinder (11) one_to_one corresponding.
7. automatically shaking of piano according to claim 6 plays machine, it is characterized in that: side, the arranged beneath of playing plate (9) of shaking of described frame (1) have piano slide rail (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572403.3A CN104361881A (en) | 2014-10-23 | 2014-10-23 | Automatic vibrating playing machine of piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572403.3A CN104361881A (en) | 2014-10-23 | 2014-10-23 | Automatic vibrating playing machine of piano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104361881A true CN104361881A (en) | 2015-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410572403.3A Pending CN104361881A (en) | 2014-10-23 | 2014-10-23 | Automatic vibrating playing machine of piano |
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| CN (1) | CN104361881A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546499A (en) * | 2016-11-23 | 2017-03-29 | 吟飞科技(江苏)有限公司 | A kind of electronic drum drum endurance testing device and method |
| CN108550356A (en) * | 2018-05-07 | 2018-09-18 | 河南师范大学 | A kind of automatically controlled pressure drive piano performance device |
| CN108986771A (en) * | 2018-08-27 | 2018-12-11 | 广州欧米勒钢琴有限公司 | A kind of piano pedal valve playing test device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206952U (en) * | 1987-04-24 | 1988-05-25 | 广州钢琴厂 | Piano playing test device |
| CN2050649U (en) * | 1989-04-07 | 1990-01-03 | 北京乐器研究所 | Computerized detector for quality of piano keys |
| CN1558191A (en) * | 2004-01-15 | 2004-12-29 | 广州珠江钢琴集团有限公司 | Knocking frequency detecting device |
| US20090173206A1 (en) * | 2008-01-08 | 2009-07-09 | Yamaha Corporation | Keyboard musical instrument and action unit incorporated therein |
| CN101866645A (en) * | 2010-03-30 | 2010-10-20 | 北京乐器研究所 | Piano keyboard vibration playing instrument |
| CN201804541U (en) * | 2010-03-30 | 2011-04-20 | 北京乐器研究所 | Vibrating playing device for piano keyboard |
| CN103949874A (en) * | 2014-05-08 | 2014-07-30 | 重庆理工大学 | Transition fit connection vibration-assembling device for products |
| CN204189422U (en) * | 2014-10-23 | 2015-03-04 | 海伦钢琴股份有限公司 | Machine is played in automatically shaking of a kind of piano |
| CN105372045A (en) * | 2014-08-18 | 2016-03-02 | 宜昌金宝乐器制造有限公司 | Vibration play machine |
-
2014
- 2014-10-23 CN CN201410572403.3A patent/CN104361881A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206952U (en) * | 1987-04-24 | 1988-05-25 | 广州钢琴厂 | Piano playing test device |
| CN2050649U (en) * | 1989-04-07 | 1990-01-03 | 北京乐器研究所 | Computerized detector for quality of piano keys |
| CN1558191A (en) * | 2004-01-15 | 2004-12-29 | 广州珠江钢琴集团有限公司 | Knocking frequency detecting device |
| US20090173206A1 (en) * | 2008-01-08 | 2009-07-09 | Yamaha Corporation | Keyboard musical instrument and action unit incorporated therein |
| CN101866645A (en) * | 2010-03-30 | 2010-10-20 | 北京乐器研究所 | Piano keyboard vibration playing instrument |
| CN201804541U (en) * | 2010-03-30 | 2011-04-20 | 北京乐器研究所 | Vibrating playing device for piano keyboard |
| CN103949874A (en) * | 2014-05-08 | 2014-07-30 | 重庆理工大学 | Transition fit connection vibration-assembling device for products |
| CN105372045A (en) * | 2014-08-18 | 2016-03-02 | 宜昌金宝乐器制造有限公司 | Vibration play machine |
| CN204189422U (en) * | 2014-10-23 | 2015-03-04 | 海伦钢琴股份有限公司 | Machine is played in automatically shaking of a kind of piano |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546499A (en) * | 2016-11-23 | 2017-03-29 | 吟飞科技(江苏)有限公司 | A kind of electronic drum drum endurance testing device and method |
| CN108550356A (en) * | 2018-05-07 | 2018-09-18 | 河南师范大学 | A kind of automatically controlled pressure drive piano performance device |
| CN108550356B (en) * | 2018-05-07 | 2024-01-19 | 河南师范大学 | Electronic control pressure-driven piano playing device |
| CN108986771A (en) * | 2018-08-27 | 2018-12-11 | 广州欧米勒钢琴有限公司 | A kind of piano pedal valve playing test device |
| CN108986771B (en) * | 2018-08-27 | 2022-04-05 | 广州欧米勒钢琴有限公司 | Piano pedal vibration machine |
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Application publication date: 20150218 |